71366128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1297}}^1$

素因数の和:1505

約数の個数: 40

約数和(自身を含む): 146466320

約数和(自身を除く): 75100192

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 181, 304, 362, 724, 1297, 1448, 2594, 2896, 3439, 5188, 6878, 10376, 13756, 20752, 24643, 27512, 49286, 55024, 98572, 197144, 234757, 394288, 469514, 939028, 1878056, 3756112, 4460383, 8920766, 17841532, 35683064, 71366128]

約数ペア:

[(1, 71366128), (2, 35683064), (4, 17841532), (8, 8920766), (16, 4460383), (19, 3756112), (38, 1878056), (76, 939028), (152, 469514), (181, 394288), (304, 234757), (362, 197144), (724, 98572), (1297, 55024), (1448, 49286), (2594, 27512), (2896, 24643), (3439, 20752), (5188, 13756), (6878, 10376)]